ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 86 - 91 of 253

Access detailed explanations (illustrated with images and videos) to 253 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 200.00 -OR-

How to register? Already Subscribed?

Question 86

Question

MCQ▾

A statistic is called as Minimum Variance Unbiased Estimator (MVUE) if

Choices

Choice (4)Response

a.

If it has the maximum variance among the class of all unbiased estimators

b.

It is Unbiased

c.

If it has the minimum variance among the class of all unbiased estimators

d.

Both b. and c. are correct

Question 87

Question

MCQ▾

Minimum Variance Unbiased Estimator (MVUE) is________

Choices

Choice (4)Response

a.

Not unique

b.

Unique

c.

All of the above

d.

None of the above

Question 88

Question

MCQ▾

In a random sampling from Normal population suppose the MLE of mean is is given then MLE of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 89

Question

MCQ▾

A statistic is MVUE of if … where is any other unbiased estimator of

Choices

Choice (4)Response

a.

b.

c.

d.

Question 90

Question

MCQ▾

Under certain regularity conditions, a maximum likelihood estimator is ________ distributed.

Choices

Choice (4)Response

a.

Uniformly

b.

Asymptotically Normally

c.

Asymptotically Poisson

d.

None of the above

Question 91

Question

MCQ▾

Which of the following are the methods of Estimation?

Choices

Choice (4)Response

a.

Method of Minimum Variance

b.

Method of Maximum Likelihood Estimation

c.

Method of Minimum Chi-square

d.

All a., b. and c. are correct